InChI=1/C20H22N4O3S/c1-23(13-14-5-4-6-15(11-14)24(26)27)10-9-19(25)22-20-17(12-21)16-7-2-3-8-18(16)28-20/h4-6,11H,2-3,7-10,13H2,1H3,(H,22,25)/f/h22H A525ABCCDE35FE0C